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Honored Contributor
Honored ContributorHow to read and write value in two different systems?
Dear everyone, I am now working on a multicore system. cpu_0 runs uclinux, cpu_1 runs a piece of program, the base address of led_red( pio ) in the SOPCBuilder is 0x00400000, the base ...
Altera_ForumHonored Contributor
Honored ContributorThe ultimate purpose of doing so is to commucnicate between the uclinux and program.
The user land process may be a destination, and the hardware device may be an transimittion, not the purpose. Which means I only wanna create a communication byte between them, also to prevent accessing simultaneously. Also , I wanna create a share memory between them. But that may be the next step.
